Sony CDX-M730 Service Manual page 24

CDX-M730
Pin No. Pin Name
104 DST SEL1
105 DST SEL2
106 BOOT
107 S CODE1
108 S CODE2
109 S CODE3
110 S CODE4
111 CDM ON
112 NCO
113 NCO
114 TUN ON
115 LED SW1
116 LED SW2
117 ADSO1
118 ADSO2
119 VSS
120 NCO
24
I/O
I Destination select 1 signal input
I Destination select 2 signal input
O Display CPU write-in control signal output to sub system control (IC301)
I Security code setting 1 signal input
I Security code setting 2 signal input
I Security code setting 3 signal input
I Security code setting 4 signal input
O CD mechanism power voltage control signal output
O Not used. (Open)
O Not used. (Connect to ground.)
O Tuner ON control signal output
O Front panel illumination control signal output to sub system control (IC301)
O Control panel illumination control signal output to sub system control (IC301)
O Not used. (Open)
O Not used. (Open)
— Ground pin
O Not used. (Open)
Pin Description